申请人:CCI CORPORATION
公开号:EP1174140A1
公开(公告)日:2002-01-23
An dermatological agent for external use is disclosed which contains a chromanol glycoside represented by the following general formula (1)
(wherein R1, R2, R3, and R4, which may be the same or different, each represent a hydrogen atom or a lower alkyl group, R5 represents a hydrogen atom, a lower alkyl group, or a lower acyl group, X represents a monosaccharic residue or an oligosaccharic residue optionally having the hydrogen atom of the hydroxyl group in the saccharic residue substituted with a lower alkyl group or a lower acyl group, n represents an integer in the range of 0 - 6, and m represents an integer in the range of 1 - 6). This is a novel dermatological agent for external use which excels in stability and percutaneous absorbency, manifests an effective action safely at a small application rate, and effectively prevents and cures the dermopathy. It is very useful as an agent for preventing and curing the disorders caused by the ultraviolet light, an agent for preventing and allaying the sedimentation of pigment in the skin, an agent for beautifying the skin in white, an agent for preventing the senescence of the skin, an agent for activating cells, an agent for preventing and curing the dermopathy, and a cosmetic preparation.
本发明公开了一种外用皮肤药剂,它含有由以下通式(1)代表的色烷醇苷
(其中 R1、R2、R3 和 R4(可以相同或不同)分别代表氢原子或低级烷基,R5 代表氢原子、低级烷基或低级酰基,X 代表单糖残基或低聚糖残基,其中糖残基中羟基的氢原子可选择被低级烷基或低级酰基取代,n 代表 0-6 范围内的整数,m 代表 1-6 范围内的整数)。这是一种新型的皮肤病外用制剂,它具有出色的稳定性和经皮吸收性,能在较小的用量下安全地发挥有效作用,并能有效地预防和治疗皮肤病。作为预防和治疗紫外线引起的疾病的药剂、预防和缓解皮肤色素沉淀的药剂、美白皮肤的药剂、预防皮肤衰老的药剂、活化细胞的药剂、预防和治疗皮肤病的药剂以及化妆品制剂,它都非常有用。